For a Sickle, would you...?

Sure, since Suzuki doesn't have any friends xD

For a sickle, would you chug three gallons worth of firewhiskey without stopping?

Elisabeth doesn't even like a drop of it.

For a Sickle, would you punch a professor on the face?

Umm probably not

For a Sickle, would you sneak into another house’s dorm after dark?

Sure.
FAS would you eat a mouldy fish?

Elizabeth probably would not...

For 10 galleons, would you set the headmaster’s beard on fire?

For ten galleons I'd do it xD
I need the money.

For a sickle would you pull on the ends of a professor's robes?

Umm yeah and pretend it was an accident? (I would find the friendliest professor in the school LOL)

For a sickle would you sneak into Hogsmeade even if you are not yet 3rd grade?

Sure!

For a sickle would you take a bath in firewhiskey?

I’ll try to??? But Elizabeth might not do it for only a sickle lol (Elizabeth is not really interested in doing crazy things)

For a 10 sickles would you stop handing in all your homework for a month?

Sure, for 10.

For 1 sickle would you use a scooter as a go-kart? (I've actually done it before- super super fun)